The Great Lakes transportation system
By: by Eric Schenker, Harold M. Mayer, Harry C. Brockel, with the collaboration of Margaret S. Balfe ... [et al.].
Contributors: Mayer, Harold M. 1916- joint author.; Brockel, H. C., joint author.
Series: Technical report - University of Wisconsin Sea Grant College Program ;; #230; Technical report (University of Wisconsin--Madison. Sea Grant College Program) ;; no. 230.
Publisher: University of Wisconsin Sea Grant College Program
Published: 1976
Place of publication: [Madison, Wis.]
Language: eng
Number of pages: 292
Subjects: Shipping -- Great Lakes (North America)
Notes: Includes bibliographies.